Greenwich Inc. Ltd, a specialised hospitality firm, has entered administration.
The company owns and operates a series of high profile venues within the O2 arena and Greenwich area.
Among its properties, located in the O2 arena, are Union Square Restaurant & Bar and American Sports Bar & Grill, and The Spread Eagle restaurant in Greenwich.
The O2 sites follow an American theme, while the Greenwich property is an established landmark with a reputation dating back to the Victorian era.
Tim Bramston and Stephen Hunt, of Griffins Insolvency, were appointed joint administrators on 29 November 2013.
While tendering a sale of the business, the administrators intend to continue trading the properties.